UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0koKk8VqT7v9XZ5RuztvIMevMm79TOteedTD7yAP9lQ=' 
WHERE 
  key_id = '23b75efb97905e6214af61a94a65e8c9b680837740188a7746e2fcd20592c49b' 
  AND (
    token = '0koKk8VqT7v9XZ5RuztvIMevMm79TOteedTD7yAP9lQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )